CN218891211U

CN218891211U - Long hole length and multiple diameter metal cutting lengthening tool

Info

Publication number: CN218891211U
Application number: CN202220714765.1U
Authority: CN
Inventors: 李霞; 鹿恒; 周莉翔
Original assignee: Suzhou Unique Flow Control Technology Co ltd
Current assignee: Suzhou Unique Flow Control Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2023-04-21
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a deep hole long and multiple diameter metal cutting lengthening tool which comprises a tool holder main body connected with a machine tool, wherein the front end of the tool holder main body is provided with a tool holder, the tool holder is provided with a transversely arranged locking seat, the locking seat is provided with a cutting blade made of diamond materials, the tool holder is provided with a transversely arranged mounting groove, the locking seat is provided with an embedded block embedded into the mounting groove along the edge, the locking seat is provided with a first positioning screw hole, the tool holder is provided with a first positioning through hole matched with the first positioning screw hole, and a positioning bolt is arranged between the first positioning screw hole and the first positioning through hole in a penetrating manner. The locking seat is provided with the cutting blade made of diamond, the deep hole is formed by cutting by using the cutting blade, and the cutter seat has a large space, so that chip removal is convenient, the chip clamping phenomenon is not easy to occur, and the cutter has a simple structure and low production cost.

Description

Long hole length and multiple diameter metal cutting lengthening tool

Technical Field

The utility model relates to the technical field of lengthened cutters, in particular to a metal cutting lengthened cutter with a deep hole and a long multiple diameter.

Background

The elongated tool refers to a cutting tool having an aperture ratio exceeding 6 times the diameter, and the cutting tool is classified into a rotary type and a non-rotary type. The existing cutter has the following problems: 1. the gun drill has high price and needs a special machine; 2. the gun drill is used for a common machine tool, so that the water pressure is insufficient, chip removal is easy, chip blocking is not smooth, multiple times of tool withdrawal are needed, chip removal is facilitated, and time is wasted; 3. the twist drill is used for processing, the roughness in the hole is difficult to reach, and the processing efficiency is low. Therefore, the improvement is made by us, and a deep hole long and multiple diameter metal cutting lengthening tool is provided.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a deep hole long and multiple diameter metal cutting lengthening tool, which comprises a tool holder main body connected with a machine tool, wherein the front end of the tool holder main body is provided with a tool holder, the tool holder is provided with a transversely arranged locking seat, the locking seat is provided with a cutting blade made of diamond materials, the tool holder is provided with a transversely arranged mounting groove, the locking seat is provided with an embedded block embedded into the mounting groove along the edge, the locking seat is provided with a first positioning screw hole, the tool holder is provided with a first positioning through hole matched with the first positioning screw hole, and a positioning bolt is arranged between the first positioning screw hole and the first positioning through hole in a penetrating manner.

As a preferable technical scheme of the utility model, the cutter handle main body is connected with the cutter holder through the dismounting mechanism, the dismounting mechanism comprises a threaded hole arranged at the end part of the cutter handle main body, a through hole is arranged in the center of the cutter holder, a positioning rod with the end part penetrating through the through hole is arranged on the cutter holder, a limit seal head is arranged at the outer end part of the positioning rod, the end part of the positioning rod penetrates into the threaded hole and is screwed into the threaded hole, a second positioning screw hole is arranged on the positioning rod, a second positioning through hole corresponding to the second positioning screw hole is arranged on the cutter handle main body, and a locking bolt is arranged between the second positioning screw hole and the second positioning through hole in a penetrating manner.

As a preferable technical scheme of the utility model, a damping mechanism is arranged between the cutter handle main body and the cutter holder, the damping mechanism comprises a cylindrical rubber damping sleeve, and a through hole for the positioning rod to pass through is formed in the rubber damping sleeve.

As a preferable technical scheme of the utility model, the rubber damping sleeve is arranged between the tool apron and the tool shank main body in an extrusion state.

As a preferable technical scheme of the utility model, the locking seat is provided with a positioning groove for embedding the cutting blade.

As a preferable embodiment of the present utility model, the cutting blade is fixed to the locking seat by a bolt.

As a preferable technical scheme of the utility model, the cutter handle main body is provided with the wear-resistant lantern ring which is rotationally connected with the cutter handle main body.

The beneficial effects of the utility model are as follows:

according to the long double-diameter metal cutting lengthening tool for the deep hole, the tool holder is arranged at the front end of the tool holder main body, the transversely arranged locking seat is arranged on the tool holder, the cutting blade made of diamond is arranged on the locking seat, and the deep hole is formed by cutting with the cutting blade, so that the tool holder has a large space, chip removal is facilitated, chip clamping is not easy to occur, the tool is simple in structure and low in production cost, and the locking seat is arranged on the tool holder in a disassembling mode, so that the tool is convenient to disassemble and replace, and the use cost is effectively reduced; and the knife handle main body is connected with the knife seat through the dismounting mechanism, so that the knife handle is convenient to dismount and replace, and the use cost is effectively reduced. In addition, the damping mechanism is arranged between the cutter handle main body and the cutter holder and comprises a cylindrical rubber damping sleeve, a through hole for the positioning rod to pass through is formed in the rubber damping sleeve, the rubber damping sleeve is arranged between the cutter holder and the cutter handle main body in an extrusion state, damping and shock absorption are carried out by using the rubber damping sleeve, and the vibration generated by the cutting edge in the cutting process is generated.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a deep hole long multiple diameter metal cutting extension tool according to the present utility model;

FIG. 2 is a schematic structural view of a locating rod of a deep hole long multiple diameter metal cutting extension tool of the present utility model;

FIG. 3 is a schematic view of the structure of the through hole of the deep hole long multiple diameter metal cutting extension tool;

FIG. 4 is a schematic view of the structure of a mounting groove of a deep hole long multiple diameter metal cutting extension tool of the present utility model;

FIG. 5 is a schematic view of the structure of a first positioning screw hole of a deep hole long and multiple diameter metal cutting and lengthening tool.

In the figure: 1. a handle body; 2. a tool apron; 3. a locking seat; 4. a cutting blade; 5. a mounting groove; 6. an embedded block; 7. a first positioning screw hole; 8. a first positioning through hole; 9. positioning bolts; 10. a threaded hole; 11. perforating; 12. a positioning rod; 13. limiting end socket; 14. the second positioning screw hole; 15. a second positioning through hole; 16. rubber damping sleeves; 17. a through port; 18. a positioning groove; 19. wear-resistant collar.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1 to 5, the long double-diameter metal cutting lengthening tool for deep holes comprises a tool holder main body 1 connected with a machine tool, wherein a tool holder 2 is arranged at the front end of the tool holder main body 1, a transversely arranged locking seat 3 is arranged on the tool holder 2, a cutting blade 4 made of diamond material is arranged on the locking seat 3, a transversely arranged mounting groove 5 is arranged on the tool holder 2, an embedded block 6 embedded into the mounting groove 5 is arranged on the locking seat 3, a first positioning screw hole 7 is arranged on the locking seat 3, a first positioning through hole 8 matched with the first positioning screw hole 7 is arranged on the tool holder 2, and a positioning bolt 9 is arranged between the first positioning screw hole 7 and the first positioning through hole 8 in a penetrating manner. Through being equipped with blade holder 2 at the front end of handle of a knife main part 1 to be equipped with the locking seat 3 of horizontal setting on blade holder 2, be equipped with the cutting blade 4 of diamond material on the locking seat 3, utilize cutting blade 4 to cut and form the deep hole, because have very big space in the blade holder 2, thereby be convenient for carry out the chip removal, difficult card bits phenomenon takes place, and the cutter has simple structure, low in production cost, and locking seat 3 is installed on the blade holder through the mode of dismantling, be convenient for dismantle and change, effectively reduced use cost.

The utility model discloses a tool holder, including handle of a knife main part 1, handle of a knife main part 1 and blade holder 2, be connected through detaching mechanism between the detaching mechanism, including setting up the screw hole 10 at handle of a knife main part 1 tip, the center of blade holder 2 is equipped with perforation 11, be equipped with the locating lever 12 that the tip passed perforation 11 on the blade holder 2, just the outer tip of locating lever 12 is equipped with spacing head 13, and the tip of locating lever 12 penetrates the screw thread and screws into screw hole 10, just be equipped with second location screw hole 14 on the locating lever 12, be equipped with the second location through-hole 15 that corresponds with second location screw hole 14 on the handle of a knife main part 1, just wear to be equipped with locking bolt between second location screw hole 14 and the second location through-hole 15, be convenient for dismantle and change, effectively reduced use cost.

The tool holder is characterized in that a damping mechanism is arranged between the tool holder body 1 and the tool holder 2 and comprises a cylindrical rubber damping sleeve 16, a through hole 17 for the positioning rod 12 to pass through is formed in the rubber damping sleeve 16, the rubber damping sleeve 16 is arranged between the tool holder 2 and the tool holder body 1 in an extrusion state, damping and shock absorption are carried out by using the rubber damping sleeve, the cutting blade is vibrated in the cutting process, and the through hole is in interference fit with the positioning rod.

The locking seat 3 is provided with a positioning groove 18 for embedding the cutting blade 4, so that the cutting blade 4 can be conveniently installed and positioned.

The cutting blade 4 is fixed on the locking seat 3 through a bolt, has the characteristics of convenient replacement and disassembly, and the cutter handle main body 1 is provided with a wear-resistant collar 19 which is rotationally connected with the cutter handle main body 1 and is separately rotated with the cutter handle main body, so that the cutter handle main body has supporting and guiding functions.

Working principle: the front end of the tool handle main body 1 is provided with the tool holder 2, the tool holder 2 is provided with the transversely arranged locking seat 3, the locking seat 3 is provided with the cutting blade 4 made of diamond material, and deep holes are formed by cutting with the cutting blade 4, so that chip removal is convenient, chip blocking phenomenon is not easy to occur, the tool is simple in structure and low in production cost, and the locking seat 3 is arranged on the tool holder 2 in a disassembling mode, so that disassembly and replacement are convenient, and the use cost is effectively reduced; and the knife handle main body 1 is connected with the knife holder 2 through the dismounting mechanism, so that the knife handle is convenient to dismount and replace, and the use cost is effectively reduced. In addition, the damping mechanism is arranged between the cutter handle main body 1 and the cutter handle main body 1, the damping mechanism comprises a cylindrical rubber damping sleeve 16, a through hole 17 for the positioning rod 12 to pass through is formed in the rubber damping sleeve 16, the rubber damping sleeve is arranged between the cutter handle main body 1 and the cutter handle main body 2 in an extrusion state, and vibration is damped and absorbed by the rubber damping sleeve 16, so that vibration generated by the cutting blade 4 in the cutting process is damped.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a long multiple footpath metal cutting extension cutter of deep hole, includes handle of a knife main part (1) that are connected with the lathe, its characterized in that: the utility model discloses a cutter handle, including cutter handle main part (1), cutter handle main part (1) front end is equipped with cutter holder (2), be equipped with locking seat (3) of horizontal setting on cutter holder (2), be equipped with mounting groove (5) of horizontal setting on cutter holder (3), be equipped with on locking seat (3) along embedding piece (6) in mounting groove (5), be equipped with first locating screw (7) on locking seat (3), be equipped with on cutter holder (2) with first locating screw (7) complex first locating through-hole (8), wear to be equipped with between first locating screw (7) and first locating through-hole (8) locating bolt (9).

2. The deep hole long and multiple diameter metal cutting lengthening tool according to claim 1, characterized in that the tool holder body (1) is connected with the tool holder (2) through a dismounting mechanism, the dismounting mechanism comprises a threaded hole (10) arranged at the end part of the tool holder body (1), a through hole (11) is arranged in the center of the tool holder (2), a positioning rod (12) with the end part passing through the through hole (11) is arranged on the tool holder (2), a limit seal head (13) is arranged at the outer end part of the positioning rod (12), the end part of the positioning rod (12) penetrates into a thread to be screwed into the threaded hole (10), a second positioning screw hole (14) is arranged on the positioning rod (12), a second positioning through hole (15) corresponding to the second positioning screw hole (14) is arranged on the tool holder body (1), and a locking bolt is arranged between the second positioning screw hole (14) and the second positioning through hole (15).

3. The deep hole long and multiple diameter metal cutting lengthening tool according to claim 2, characterized in that a damping mechanism is arranged between the tool holder body (1) and the tool apron (2), the damping mechanism comprises a cylindrical rubber damping sleeve (16), and a through hole (17) for a positioning rod (12) to pass through is formed in the rubber damping sleeve (16).

4. A deep hole long multiple diameter metal cutting extension tool according to claim 3, characterized in that the rubber damping sleeve (16) is arranged between the tool holder (2) and the tool shank body (1) in an extruded state.

5. The deep hole long multiple diameter metal cutting extension tool according to claim 1, wherein the locking seat (3) is provided with a positioning groove (18) for embedding a cutting blade (4).

6. The deep hole long multiple diameter metal cutting extension tool according to claim 1, wherein the cutting blade (4) is fixed to the locking seat (3) via a bolt.

7. The deep hole long multiple diameter metal cutting lengthening tool according to claim 1, characterized in that the tool shank body (1) is provided with a wear-resistant collar (19) rotationally connected with the tool shank body (1).